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avoid reading tracks which are not supported by the reader

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@9829 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
beveloper
2004-11-07 17:04:53 +00:00
parent 8a8da59c02
commit f944d8fb3f
1 changed files with 8 additions and 0 deletions
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src/kits/media/MediaExtractor.cpp
+8
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@@ -168,6 +168,9 @@ MediaExtractor::Seek(int32 stream, uint32 seekTo,
int64 *frame, bigtime_t *time) int64 *frame, bigtime_t *time)
{ {
CALLED(); CALLED();
if (fStreamInfo[stream].status != B_OK)
return fStreamInfo[stream].status;
status_t result; status_t result;
result = fReader->Seek(fStreamInfo[stream].cookie, seekTo, frame, time); result = fReader->Seek(fStreamInfo[stream].cookie, seekTo, frame, time);
if (result != B_OK) if (result != B_OK)
@@ -186,6 +189,9 @@ MediaExtractor::GetNextChunk(int32 stream,
void **chunkBuffer, int32 *chunkSize, void **chunkBuffer, int32 *chunkSize,
media_header *mediaHeader) media_header *mediaHeader)
{ {
if (fStreamInfo[stream].status != B_OK)
return fStreamInfo[stream].status;
#if DISABLE_CHUNK_CACHE > 0 #if DISABLE_CHUNK_CACHE > 0
static BLocker locker; static BLocker locker;
BAutolock lock(locker); BAutolock lock(locker);
@@ -272,6 +278,8 @@ MediaExtractor::ExtractorThread()
do { do {
refill_done = false; refill_done = false;
for (int32 stream = 0; stream < fStreamCount; stream++) { for (int32 stream = 0; stream < fStreamCount; stream++) {
if (fStreamInfo[stream].status != B_OK)
continue;
if (fStreamInfo[stream].chunkCache->NeedsRefill()) { if (fStreamInfo[stream].chunkCache->NeedsRefill()) {
media_header mediaHeader; media_header mediaHeader;
void *chunkBuffer; void *chunkBuffer;